JJ has trouble readjusting to life at home. Meanwhile, Meg is accepted into college, but the two most important men in her life aren't pleased. Nathan gets his first look at the boat he inherited.

JJ and Beth began searching for the perfect house, but JJ recieves a letter from Vietnam and gives away their money for a house. As their wedding day approaches, the family is busy preparing. JJ learns that Helen is involved with an anti-war movement while Patty falls for Beth's cousin. Meg continues to struggle with Chris who keeps showing up. When Meg realizes her true feelings it's too late as Chris has left town.

Prom is on the brain in this episode of American Dreams. With senior prom soon approaching, Roxanne and Meg scramble with their preperations. Patty is invited to prom which she rubs in Meg's face but is later upset when her date asks somebody else. Roxanne works to convince Luke to shave her beard off, while Meg prepares to face the prom on her own. JJ comes to her rescue after having a fight with Beth, that begins when JJ confesses his gamble that he lost. While at prom, JJ is offered a job at the high school. Meanwhile, Mr. Pryor feels the pressure from his bribers, and struggles to make a choice, which effects his family more than he knows.

With Ted, Jack's brother in the hospital he faces a tough decision to pull him of the respirator that is keeping him alive. Meg and Roxanne are excited for The Rolling Stones concert but are surprised to find where their seats are. Patty wants to become cool after being teased by some students at summer school about being a nerd. She receives a makeover from Meg and Roxanne and goes on bandstand but ultimately decides she likes who she is. Meanwhile, JJ is doing well at his job and able to use his knowledge from Vietnam to help him.

When Chris returns, Meg finds out that he has been drafted for the war and is going to Berkeley to avoid it. Meg must decide between being with Chris or being with her family but her decision is made even harder when Jack threatens to disown her if she leaves. Roxanne begins to cut hair at the Vinyl Crocodile much to Luke's dismay. JJ begins to feel overwhelmed at work when he volunteers to help on a project. Nathan is given a second chance by Mr. Pryor when he allows Nathan to do deliveries again. Helen decides to accompany a mother to pick up her son's coffin.